#include "data-stream-file.h"
#include "file.h"
#include "../common/metadata/decoder.h"
+#include "../common/notif-iter/notif-iter.h"
#include "query.h"
#define BT_LOG_TAG "PLUGIN-CTF-FS-SRC"
#include "logging.h"
-BT_HIDDEN
-bool ctf_fs_debug;
-
static
int notif_iter_data_set_current_ds_file(struct ctf_fs_notif_iter_data *notif_iter_data)
{
ctf_fs_ds_file_destroy(notif_iter_data->ds_file);
notif_iter_data->ds_file = ctf_fs_ds_file_create(
notif_iter_data->ds_file_group->ctf_fs_trace,
+ notif_iter_data->notif_iter,
notif_iter_data->ds_file_group->stream,
- ds_file_info->path->str, true);
+ ds_file_info->path->str);
if (!notif_iter_data->ds_file) {
ret = -1;
}
}
ctf_fs_ds_file_destroy(notif_iter_data->ds_file);
+
+ if (notif_iter_data->notif_iter) {
+ bt_ctf_notif_iter_destroy(notif_iter_data->notif_iter);
+ }
+
g_free(notif_iter_data);
}
goto error;
}
+ notif_iter_data->notif_iter = bt_ctf_notif_iter_create(
+ port_data->ds_file_group->ctf_fs_trace->metadata->trace,
+ bt_common_get_page_size() * 8,
+ ctf_fs_ds_file_medops, NULL);
+ if (!notif_iter_data->notif_iter) {
+ BT_LOGE_STR("Cannot create a CTF notification iterator.");
+ ret = BT_NOTIFICATION_ITERATOR_STATUS_NOMEM;
+ goto error;
+ }
+
notif_iter_data->ds_file_group = port_data->ds_file_group;
iret = notif_iter_data_set_current_ds_file(notif_iter_data);
if (iret) {
g_free(ctf_fs);
}
-static
-void ctf_fs_trace_destroy(void *data)
+BT_HIDDEN
+void ctf_fs_trace_destroy(struct ctf_fs_trace *ctf_fs_trace)
{
- struct ctf_fs_trace *ctf_fs_trace = data;
-
if (!ctf_fs_trace) {
return;
}
g_free(ctf_fs_trace);
}
+static
+void ctf_fs_trace_destroy_notifier(void *data)
+{
+ struct ctf_fs_trace *trace = data;
+ ctf_fs_trace_destroy(trace);
+}
+
void ctf_fs_finalize(struct bt_private_component *component)
{
void *data = bt_private_component_get_user_data(component);
g_free(port_data);
}
+static
+GString *get_stream_instance_unique_name(
+ struct ctf_fs_ds_file_group *ds_file_group)
+{
+ GString *name;
+ struct ctf_fs_ds_file_info *ds_file_info;
+
+ name = g_string_new(NULL);
+ if (!name) {
+ goto end;
+ }
+
+ /*
+ * If there's more than one stream file in the stream file
+ * group, the first (earliest) stream file's path is used as
+ * the stream's unique name.
+ */
+ assert(ds_file_group->ds_file_infos->len > 0);
+ ds_file_info = g_ptr_array_index(ds_file_group->ds_file_infos, 0);
+ g_string_assign(name, ds_file_info->path->str);
+
+end:
+ return name;
+}
+
static
int create_one_port_for_trace(struct ctf_fs_component *ctf_fs,
struct ctf_fs_trace *ctf_fs_trace,
int ret = 0;
struct ctf_fs_port_data *port_data = NULL;
GString *port_name = NULL;
- struct ctf_fs_ds_file_info *ds_file_info =
- g_ptr_array_index(ds_file_group->ds_file_infos, 0);
- port_name = g_string_new(NULL);
+ port_name = get_stream_instance_unique_name(ds_file_group);
if (!port_name) {
goto error;
}
- /*
- * Assign the name for the new output port. If there's more than
- * one stream file in the stream file group, the first
- * (earliest) stream file's path is used.
- */
- assert(ds_file_group->ds_file_infos->len > 0);
- ds_file_info = g_ptr_array_index(ds_file_group->ds_file_infos, 0);
- g_string_assign(port_name, ds_file_info->path->str);
BT_LOGD("Creating one port named `%s`", port_name->str);
/* Create output port for this file */
return ret;
}
+static
uint64_t get_packet_header_stream_instance_id(struct ctf_fs_trace *ctf_fs_trace,
struct bt_ctf_field *packet_header_field)
{
stream_id_field = bt_ctf_field_structure_get_field_by_name(
packet_header_field, "stream_id");
if (!stream_id_field) {
- goto end;
+ goto single_stream_class;
}
ret = bt_ctf_field_unsigned_integer_get_value(stream_id_field,
g_string_free(ds_file_info->path, TRUE);
}
+ ctf_fs_ds_index_destroy(ds_file_info->index);
g_free(ds_file_info);
}
static
struct ctf_fs_ds_file_info *ctf_fs_ds_file_info_create(const char *path,
- uint64_t begin_ns)
+ uint64_t begin_ns, struct ctf_fs_ds_index *index)
{
struct ctf_fs_ds_file_info *ds_file_info;
}
ds_file_info->begin_ns = begin_ns;
+ ds_file_info->index = index;
+ index = NULL;
end:
+ ctf_fs_ds_index_destroy(index);
return ds_file_info;
}
}
bt_put(ds_file_group->stream);
+ bt_put(ds_file_group->stream_class);
g_free(ds_file_group);
}
{
struct ctf_fs_ds_file_group *ds_file_group;
- assert(stream_class);
ds_file_group = g_new0(struct ctf_fs_ds_file_group, 1);
if (!ds_file_group) {
goto error;
goto error;
}
- if (stream_instance_id == -1ULL) {
- ds_file_group->stream = bt_ctf_stream_create(
- stream_class, NULL);
- } else {
- ds_file_group->stream = bt_ctf_stream_create_with_id(
- stream_class, NULL, stream_instance_id);
- }
-
- if (!ds_file_group->stream) {
- goto error;
- }
-
+ ds_file_group->stream_id = stream_instance_id;
+ assert(stream_class);
+ ds_file_group->stream_class = bt_get(stream_class);
ds_file_group->ctf_fs_trace = ctf_fs_trace;
-
goto end;
error:
return ds_file_group;
}
+/* Replace by g_ptr_array_insert when we depend on glib >= 2.40. */
+static
+void array_insert(GPtrArray *array, gpointer element, size_t pos)
+{
+ size_t original_array_len = array->len;
+
+ /* Allocate an unused element at the end of the array. */
+ g_ptr_array_add(array, NULL);
+
+ /* If we are not inserting at the end, move the elements by one. */
+ if (pos < original_array_len) {
+ memmove(&(array->pdata[pos + 1]),
+ &(array->pdata[pos]),
+ (original_array_len - pos) * sizeof(gpointer));
+ }
+
+ /* Insert the value and bump the array len */
+ array->pdata[pos] = element;
+}
+
static
int ctf_fs_ds_file_group_add_ds_file_info(
struct ctf_fs_ds_file_group *ds_file_group,
- const char *path, uint64_t begin_ns)
+ const char *path, uint64_t begin_ns,
+ struct ctf_fs_ds_index *index)
{
struct ctf_fs_ds_file_info *ds_file_info;
gint i = 0;
int ret = 0;
- ds_file_info = ctf_fs_ds_file_info_create(path, begin_ns);
+ /* Onwership of index is transferred. */
+ ds_file_info = ctf_fs_ds_file_info_create(path, begin_ns, index);
+ index = NULL;
if (!ds_file_info) {
goto error;
}
}
}
- if (i == ds_file_group->ds_file_infos->len) {
- /* Append instead */
- i = -1;
- }
-
- g_ptr_array_insert(ds_file_group->ds_file_infos, i, ds_file_info);
+ array_insert(ds_file_group->ds_file_infos, ds_file_info, i);
ds_file_info = NULL;
goto end;
error:
ctf_fs_ds_file_info_destroy(ds_file_info);
+ ctf_fs_ds_index_destroy(index);
ret = -1;
-
end:
return ret;
}
bool add_group = false;
int ret;
size_t i;
+ struct ctf_fs_ds_file *ds_file = NULL;
+ struct ctf_fs_ds_index *index = NULL;
+ struct bt_ctf_notif_iter *notif_iter = NULL;
+
+ notif_iter = bt_ctf_notif_iter_create(ctf_fs_trace->metadata->trace,
+ bt_common_get_page_size() * 8, ctf_fs_ds_file_medops, NULL);
+ if (!notif_iter) {
+ BT_LOGE_STR("Cannot create a CTF notification iterator.");
+ goto error;
+ }
+
+ ds_file = ctf_fs_ds_file_create(ctf_fs_trace, notif_iter, NULL, path);
+ if (!ds_file) {
+ goto error;
+ }
- ret = ctf_fs_ds_file_get_packet_header_context_fields(
- ctf_fs_trace, path, &packet_header_field,
- &packet_context_field);
+ ret = ctf_fs_ds_file_get_packet_header_context_fields(ds_file,
+ &packet_header_field, &packet_context_field);
if (ret) {
BT_LOGE("Cannot get stream file's first packet's header and context fields (`%s`).",
path);
goto error;
}
+ index = ctf_fs_ds_file_build_index(ds_file);
+ if (!index) {
+ BT_LOGW("Failed to index CTF stream file \'%s\'",
+ ds_file->file->path->str);
+ }
+
if (begin_ns == -1ULL) {
/*
* No beggining timestamp to sort the stream files
* there's no timestamp to order the file within its
* group.
*/
-
ds_file_group = ctf_fs_ds_file_group_create(ctf_fs_trace,
stream_class, stream_instance_id);
if (!ds_file_group) {
}
ret = ctf_fs_ds_file_group_add_ds_file_info(ds_file_group,
- path, begin_ns);
+ path, begin_ns, index);
+ /* Ownership of index is transferred. */
+ index = NULL;
if (ret) {
goto error;
}
/* Find an existing stream file group with this ID */
for (i = 0; i < ctf_fs_trace->ds_file_groups->len; i++) {
- int64_t id;
- struct bt_ctf_stream_class *cand_stream_class;
-
ds_file_group = g_ptr_array_index(
ctf_fs_trace->ds_file_groups, i);
- id = bt_ctf_stream_get_id(ds_file_group->stream);
- cand_stream_class = bt_ctf_stream_get_class(
- ds_file_group->stream);
- assert(cand_stream_class);
- bt_put(cand_stream_class);
-
- if (cand_stream_class == stream_class &&
- (uint64_t) id == stream_instance_id) {
+ if (ds_file_group->stream_class == stream_class &&
+ ds_file_group->stream_id ==
+ stream_instance_id) {
break;
}
add_group = true;
}
- ret = ctf_fs_ds_file_group_add_ds_file_info(ds_file_group,
- path, begin_ns);
+ ret = ctf_fs_ds_file_group_add_ds_file_info(ds_file_group, path,
+ begin_ns, index);
+ index = NULL;
if (ret) {
goto error;
}
g_ptr_array_add(ctf_fs_trace->ds_file_groups, ds_file_group);
}
+ ctf_fs_ds_file_destroy(ds_file);
+
+ if (notif_iter) {
+ bt_ctf_notif_iter_destroy(notif_iter);
+ }
+
+ ctf_fs_ds_index_destroy(index);
bt_put(packet_header_field);
bt_put(packet_context_field);
bt_put(stream_class);
const char *basename;
GError *error = NULL;
GDir *dir = NULL;
+ size_t i;
/* Check each file in the path directory, except specific ones */
dir = g_dir_open(ctf_fs_trace->path->str, 0, &error);
ret = add_ds_file_to_ds_file_group(ctf_fs_trace,
file->path->str);
if (ret) {
- BT_LOGD("Cannot add stream file `%s` to stream file group",
+ BT_LOGE("Cannot add stream file `%s` to stream file group",
file->path->str);
ctf_fs_file_destroy(file);
goto error;
ctf_fs_file_destroy(file);
}
+ /*
+ * At this point, DS file groupes are created, but their
+ * associated stream objects do not exist yet. This is because
+ * we need to name the created stream object with the data
+ * stream file's path. We have everything we need here to do
+ * this.
+ */
+ for (i = 0; i < ctf_fs_trace->ds_file_groups->len; i++) {
+ struct ctf_fs_ds_file_group *ds_file_group =
+ g_ptr_array_index(ctf_fs_trace->ds_file_groups, i);
+ GString *name = get_stream_instance_unique_name(ds_file_group);
+
+ if (!name) {
+ goto error;
+ }
+
+ if (ds_file_group->stream_id == -1ULL) {
+ /* No stream ID */
+ ds_file_group->stream = bt_ctf_stream_create(
+ ds_file_group->stream_class, name->str);
+ } else {
+ /* Specific stream ID */
+ ds_file_group->stream = bt_ctf_stream_create_with_id(
+ ds_file_group->stream_class, name->str,
+ ds_file_group->stream_id);
+ }
+
+ g_string_free(name, TRUE);
+
+ if (!ds_file_group->stream) {
+ BT_LOGE("Cannot create stream for DS file group: "
+ "addr=%p, stream-name=\"%s\"",
+ ds_file_group, name->str);
+ goto error;
+ }
+ }
+
goto end;
error:
return ret;
}
-static
+BT_HIDDEN
struct ctf_fs_trace *ctf_fs_trace_create(const char *path, const char *name,
- struct metadata_overrides *overrides)
+ struct ctf_fs_metadata_config *metadata_config)
{
struct ctf_fs_trace *ctf_fs_trace;
int ret;
goto error;
}
- ret = ctf_fs_metadata_set_trace(ctf_fs_trace, overrides);
+ ret = ctf_fs_metadata_set_trace(ctf_fs_trace, metadata_config);
if (ret) {
goto error;
}
GList *trace_names = NULL;
GList *tp_node;
GList *tn_node;
- struct metadata_overrides metadata_overrides = {
- .clock_offset_s = ctf_fs->options.clock_offset,
- .clock_offset_ns = ctf_fs->options.clock_offset_ns,
- };
norm_path = bt_common_normalize_path(path_param, NULL);
if (!norm_path) {
GString *trace_name = tn_node->data;
ctf_fs_trace = ctf_fs_trace_create(trace_path->str,
- trace_name->str, &metadata_overrides);
+ trace_name->str, &ctf_fs->metadata_config);
if (!ctf_fs_trace) {
BT_LOGE("Cannot create trace for `%s`.",
trace_path->str);
struct ctf_fs_component *ctf_fs;
struct bt_value *value = NULL;
const char *path_param;
- int ret;
+ enum bt_component_status ret;
+ enum bt_value_status value_ret;
ctf_fs = g_new0(struct ctf_fs_component, 1);
if (!ctf_fs) {
}
ret = bt_private_component_set_user_data(priv_comp, ctf_fs);
- assert(ret == 0);
+ assert(ret == BT_COMPONENT_STATUS_OK);
/*
* We don't need to get a new reference here because as long as
goto error;
}
- ret = bt_value_string_get(value, &path_param);
- assert(ret == 0);
+ value_ret = bt_value_string_get(value, &path_param);
+ assert(value_ret == BT_VALUE_STATUS_OK);
BT_PUT(value);
- value = bt_value_map_get(params, "offset-s");
+ value = bt_value_map_get(params, "clock-class-offset-s");
if (value) {
- int64_t offset;
-
if (!bt_value_is_integer(value)) {
- BT_LOGE("offset-s should be an integer");
+ BT_LOGE("clock-class-offset-s should be an integer");
goto error;
}
- ret = bt_value_integer_get(value, &offset);
- assert(ret == 0);
- ctf_fs->options.clock_offset = offset;
+ value_ret = bt_value_integer_get(value,
+ &ctf_fs->metadata_config.clock_class_offset_s);
+ assert(value_ret == BT_VALUE_STATUS_OK);
BT_PUT(value);
}
- value = bt_value_map_get(params, "offset-ns");
+ value = bt_value_map_get(params, "clock-class-offset-ns");
if (value) {
- int64_t offset;
-
if (!bt_value_is_integer(value)) {
- BT_LOGE("offset-ns should be an integer");
+ BT_LOGE("clock-class-offset-ns should be an integer");
goto error;
}
- ret = bt_value_integer_get(value, &offset);
- assert(ret == 0);
- ctf_fs->options.clock_offset_ns = offset;
+ value_ret = bt_value_integer_get(value,
+ &ctf_fs->metadata_config.clock_class_offset_ns);
+ assert(value_ret == BT_VALUE_STATUS_OK);
BT_PUT(value);
}
goto error;
}
- ctf_fs->traces = g_ptr_array_new_with_free_func(ctf_fs_trace_destroy);
+ ctf_fs->traces = g_ptr_array_new_with_free_func(
+ ctf_fs_trace_destroy_notifier);
if (!ctf_fs->traces) {
goto error;
}
- ret = create_ctf_fs_traces(ctf_fs, path_param);
- if (ret) {
+ if (create_ctf_fs_traces(ctf_fs, path_param)) {
goto error;
}
ctf_fs_destroy(ctf_fs);
ctf_fs = NULL;
ret = bt_private_component_set_user_data(priv_comp, NULL);
- assert(ret == 0);
+ assert(ret == BT_COMPONENT_STATUS_OK);
end:
bt_put(value);
struct ctf_fs_component *ctf_fs;
enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
- ctf_fs_debug = g_strcmp0(getenv("CTF_FS_DEBUG"), "1") == 0;
ctf_fs = ctf_fs_create(priv_comp, params);
if (!ctf_fs) {
ret = BT_COMPONENT_STATUS_ERROR;
if (!strcmp(object, "metadata-info")) {
result = metadata_info_query(comp_class, params);
+ } else if (!strcmp(object, "trace-info")) {
+ result = trace_info_query(comp_class, params);
} else {
BT_LOGE("Unknown query object `%s`", object);
goto end;